Fix directory renaming on username change (thomiceli#205)

* src/dest dirs have to be lowercase
* if the src dir doesn't exist, don't rename

internal/web/settings.go

@@ -4,6 +4,7 @@ import (
  "crypto/md5"
  "fmt"
  "github.com/thomiceli/opengist/internal/config"
+ "github.com/thomiceli/opengist/internal/git"
  "os"
  "path/filepath"
  "strconv"
@@ -162,11 +163,14 @@ func usernameProcess(ctx echo.Context) error {
  return redirect(ctx, "/settings")
  }
 
- err := os.Rename(
- filepath.Join(config.C.OpengistHome, "repos", user.Username),
- filepath.Join(config.C.OpengistHome, "repos", dto.Username))
- if err != nil {
- return errorRes(500, "Cannot rename user directory", err)
+ sourceDir := filepath.Join(config.C.OpengistHome, git.ReposDirectory, strings.ToLower(user.Username))
+ destinationDir := filepath.Join(config.C.OpengistHome, git.ReposDirectory, strings.ToLower(dto.Username))
+
+ if _, err := os.Stat(sourceDir); !os.IsNotExist(err) {
+ err := os.Rename(sourceDir, destinationDir)
+ if err != nil {
+ return errorRes(500, "Cannot rename user directory", err)
+ }
  }
 
  user.Username = dto.Username